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30002023203020 = 22511136372832741
BaseRepresentation
bin1101101001001011000111…
…11011111000000011001100
310221020011110120201010021022
412310211203323320003030
512413023120414444040
6143450423355253312
76214401050340251
oct664454373700314
9127204416633238
1030002023203020
119617871a46470
123446714a4a238
13139824264b8bb
1475a169d65428
1537064c7216b5
hex1b4963ef80cc

30002023203020 has 24 divisors (see below), whose sum is σ = 68731907701968. Its totient is φ = 10909826619200.

The previous prime is 30002023202969. The next prime is 30002023203041. The reversal of 30002023203020 is 2030232020003.

It is a self number, because there is not a number n which added to its sum of digits gives 30002023203020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68186416151 + ... + 68186416590.

It is an arithmetic number, because the mean of its divisors is an integer number (2863829487582).

Almost surely, 230002023203020 is an apocalyptic number.

It is an amenable number.

30002023203020 is an abundant number, since it is smaller than the sum of its proper divisors (38729884498948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30002023203020 is a wasteful number, since it uses less digits than its factorization.

30002023203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136372832761 (or 136372832759 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30002023203020 its reverse (2030232020003), we get a palindrome (32032255223023).

The spelling of 30002023203020 in words is "thirty trillion, two billion, twenty-three million, two hundred three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 136372832741 272745665482 545491330964 681864163705 1363728327410 1500101160151 2727456654820 3000202320302 6000404640604 7500505800755 15001011601510 30002023203020